Zoltax Adult Uncomplicated UTI 125 mg bid. 
Resp tract infections 250-500 mg bid. 
Pneumonia or acute exacerbations of chronic bronchitis 1.5 g bid or 750 mg parenteral dose bid followed by 500 mg tab bid. 
Lyme disease 500 mg bid for 20 days. 
Uncomplicated gonorrhea Single 1 g oral dose & 1 g probenecid. 
Zoltax Injection Usual dose: 750 mg to 1.5 g 8 hrly for 5-10 days. 
Uncomplicated UTI & pneumonia, skin & skin structure infection, disseminated gonococcal infection 750 mg 8 hrly. 
Severe or complicated infections, bone & joint infections 1.5 g 8 hrly. 
Bacterial meningitis Dose should not be >3 g 8 hrly. 
Pre-op prophylaxis 1.5 g dose IV before surgery or at anesth induction (then 12 hrly for a total of 6 g).